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Glossary

27,049 technical terms and definitions

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Selectivity

metrology

Selectivity in Metrology refers to the ability to measure target parameters in the presence of interfering materials or signals — isolating the desired measurement…

CMP Selectivity

CMP removal rate ratio, planarization selectivity, polish selectivity, CMP dishing erosion

CMP selectivity is the ratio of removal rates between two materials during chemical mechanical planarization and is the parameter that determines whether CMP can clear one film…

Self

supervised, contrastive, learning, SimCLR

Self-Supervised Contrastive Learning is a pretraining approach that learns representations by contrasting similar and dissimilar examples — enabling models to learn from unlabeled…

Self-Aligned Contact

process integration

Self-Aligned Contact is a contact integration method where dielectric spacers and hard masks define contact placement tolerance - It reduces overlay sensitivity by using…

Self Aligned Contact

sac, self aligned contact etch, borderless contact, contact landing

Self-Aligned Contact (SAC) is a contact formation technique where the contact etch is guided by surrounding dielectrics rather than by lithographic alignment — allowing contacts…

Self-Aligned Contact

SAC, process, interconnect

Self-Aligned Contact (SAC) Process is a semiconductor interconnect fabrication methodology where contact vias are self-aligned to device features using selective etching…

Self Aligned Contact Etch Prediction Machine Learning

self-aligned contact etch prediction, self-aligned contact etch, contact etch prediction, self-aligned contact, contact etch, etch prediction

Self-Aligned Contact Etch Prediction with Machine Learning Introduction & Motivation Self-Aligned Contact Etch Prediction with Machine Learning addresses a central problem…

Self-Aligned Contact

SAC process, gate spacer, SAC cap, etch selectivity, contact fill metal, overlay tolerance, gate to contact short, advanced node contact scaling, tungsten cobalt ruthenium contact

Self-aligned contact, almost universally called SAC, is a process integration technique where the source/drain contact opening is defined by the gate's own dielectric spacers…

Self Aligned Double Patterning

sadp, saqp, lele patterning, multi patterning litho etch, pitch halving, lithography

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

Self Aligned Double Patterning Defect Prediction Machine Learning

self-aligned double patterning defect prediction, self-aligned double patterning, double patterning defect, patterning defect prediction, self-aligned double

Self-Aligned Double Patterning Defect Prediction with Machine Learning Introduction & Motivation Self-Aligned Double Patterning Defect Prediction with Machine Learning addresses…

Self Aligned Gate Contact Sagc

self aligned contact process, sagc metallization, contact over active gate coag, buried power rail contact

Self-Aligned Gate Contact (SAGC) is the advanced patterning and etch technique that forms the metal contact directly on top of the gate electrode without requiring a separate…

Self Aligned Multi Patterning Overlay Error Prediction Machine Learning

self-aligned multi-patterning overlay error prediction, self-aligned multi-patterning overlay, multi-patterning overlay error, overlay error prediction

Self-Aligned Multi-Patterning Overlay Error Prediction with Machine Learning Introduction & Motivation Self-Aligned Multi-Patterning Overlay Error Prediction with Machine Learning…

Self Aligned Multiple Patterning

sadp saqp litho etch, spacer patterning process, pitch splitting multipatterning, double quadruple patterning, sadp, saqp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

Self-Aligned Multiple Patterning CD Prediction with Machine Learning

self aligned multiple patterning cd prediction with machine learning, self aligned multiple patterning cd prediction machine learning, self aligned, cd samp

Self-Aligned Multiple Patterning CD Prediction with Machine Learning Introduction & Motivation Self-Aligned Multiple Patterning CD Prediction with Machine Learning addresses…

Self Aligned Patterning

spacer patterning sadp saqp, self aligned multiple patterning, pitch splitting patterning, multi patterning litho etch, sadp, saqp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

Self Aligned Quadruple Patterning

saqp, saqp lithography, multipatterning saqp, spacer pattern transfer, advanced pitch splitting, sadp

Self-aligned multiple patterning is the pitch multiplication technique where sub-lithographic circuit features are defined not by direct optical resolution but through…

Self Aligned Quadruple Patterning Defect Machine Learning

predicting defects in self-aligned quadruple patterning, predicting defects self-aligned, defects self-aligned quadruple, self-aligned quadruple patterning, predicting defects

Predicting defects in self-aligned quadruple patterning Introduction & Motivation Predicting defects in self-aligned quadruple patterning addresses a central problem…

Self Aligned via

sav, via self alignment, via misalignment, fully self aligned via

Self-Aligned Via (SAV) is the advanced CMOS interconnect process technique that uses etch selectivity between different dielectric materials to automatically position vias…

Self-Aligned via Patterning

sav process integration, self-aligned via etch, via alignment overlay, self-aligned via dual damascene

Copper dual damascene interconnect architectures, electrochemical superfilling, and barrier-seed metallization constitute the back-end-of-line (BEOL) wiring systems that route…

Self-Aligned via Process

sav patterning, via misalignment reduction, fully aligned via, overlay tolerance improvement

Self-Aligned Via SAV Process — The self-aligned via (SAV) process eliminates the dependence on lithographic overlay accuracy for via-to-metal alignment by using the metal pattern…

Self-Aligned via (Sav)

self-aligned via, sav, beol, via-to-metal overlay, TiN hardmask, electromigration, metal pitch scaling, via alignment, interconnect yield

A self-aligned via (SAV) is an advanced BEOL patterning technique that forces a via to land correctly on the metal line below it using the physics of the process itself, rather…

Self-Alignment

training techniques

Self-Alignment is alignment methods where models improve behavior through self-generated critiques, preferences, or iterative refinement - It is a core method in modern LLM…

Self-Ask

reasoning

Self-Ask is a prompting strategy where the language model explicitly generates and answers its own sub-questions before arriving at a final answer — breaking complex multi-hop…

Self-Assembly-Nanostructures Machine Learning

self-assembly in nanostructures, self-assembly nanostructures

Self-Assembly in Nanostructures Introduction & Motivation Self-Assembly in Nanostructures addresses a central problem in self-assembly process control and assembly-error-rate…

Self-Attention Asr

audio & speech

Self-Attention ASR is speech recognition architectures that rely heavily on transformer self-attention encoders or decoders - They model long-range dependencies in speech more…

Self-Attention-GAN Machine Learning

Self-Attention GAN Introduction & Motivation Self-Attention GAN addresses a central problem in generative generation and long-range-consistency synthesis: how to Design generative…

Self-Attention in Capsules

neural architecture

Self-Attention in Capsules is the architectural innovation that replaces the original slow iterative routing algorithm in Capsule Networks with the parallelizable self-attention…

Self Attention Query Key Value Prediction Machine Learning

self-attention query-key-value projection and similarity prediction, self-attention query-key-value projection, query-key-value projection similarity, query-key-value projection

Self-Attention Query-Key-Value Projection and Similarity Prediction Introduction & Motivation Self-Attention Query-Key-Value Projection and Similarity Prediction addresses…

Self-Attention - Scaled Dot-Product

self attention scaled dot product, self attention, scaled dot product, bert bleu qk, self-attention scaled dot-product, self-attention scaled, scaled dot-product

Self-Attention - Scaled Dot-Product Introduction & Motivation Self-attention: relate sequence elements to each other. Scaled dot-product attention mechanism. Applications…

Self-Attentive Hawkes

time series models

Self-attentive Hawkes is a Hawkes-style event model augmented with self-attention to represent nonlocal event influence - Self-attention weights identify which historical events…

Self-Checking-Testbench Machine Learning

self-checking testbench

Self-Checking Testbench Introduction & Motivation Self-Checking Testbench addresses a central problem in verification process control and assertion-density-per-cycle prediction…

Self Consistency

majority vote

Self-Consistency Decoding What is Self-Consistency? Self-consistency generates multiple reasoning paths for the same problem, then selects the most common final answer through…

Self-Consistency

reasoning

Self-consistency improves reasoning accuracy by generating multiple solution paths and selecting the most common answer. Mechanism: Sample N reasoning chains with temperature > 0…

Self-Consistency

prompting

Self-consistency is the reasoning strategy that samples multiple independent solution paths and selects the most frequent final answer - it improves robustness by aggregating over…

Self-Consistency

prompting techniques

Self-Consistency is a reasoning strategy that samples multiple solution paths and selects the most consistent final answer - It is a core method in modern LLM workflow execution.…

Self-Critique

prompting

Self-critique is the prompting approach where a model evaluates weaknesses in its own answer using explicit review criteria - it separates generation from quality assessment…

Self-Critique

prompting techniques

Self-Critique is a prompting approach that asks the model to evaluate weaknesses in its own answer before finalizing - It is a core method in modern LLM workflow execution. What…

Self-Critiquing

ai safety

Self-Critiquing is an AI safety technique where the model evaluates and critiques its own outputs — generating initial responses, then assessing them for errors, harmfulness…

Self Distillation

consistency, regularize, augmentation, born-again

Self-distillation trains a model to match its own predictions on augmented or different views of data — using the model itself as both teacher and student to improve consistency…

Self-Distillation Machine Learning

Self-Distillation Introduction & Motivation Self-Distillation addresses a central problem in reducing the size and cost of compression models: how to Reduce the size and inference…

Self-Distillation

model compression

Self-Distillation is a knowledge distillation technique where the teacher and student share the same architecture — the model distills knowledge into itself, either by using…

Self-Distillation

self-supervised learning

Self-distillation is the training strategy where a model learns from softened targets produced by another instance of itself or an exponential moving average teacher - in vision…

Self-Distillation

model optimization

Self-Distillation is a method where a model learns from its own earlier states or auxiliary heads - It improves performance without requiring a separate external teacher model.…

Self-Distillation-V2 Machine Learning

Self-Distillation (Extended Study) Introduction & Motivation Self-Distillation (Extended Study) addresses a central problem in reducing the size and cost of compression models…

Self-Distillation-V3 Machine Learning

Self-Distillation (Extended Study) Introduction & Motivation Self-Distillation (Extended Study) addresses a central problem in reducing the size and cost of compression models…

Self-Distillation-V4 Machine Learning

Self-Distillation (Extended Study) Introduction & Motivation Self-Distillation (Extended Study) addresses a central problem in reducing the size and cost of compression models…

Self-Ensembling for Domain Adaptation

domain adaptation

Self-Ensembling for Domain Adaptation refers to domain adaptation methods that use temporal ensembling or mean teacher techniques—where a slowly-updated copy of the model…

Self-Evaluation

evaluation

Self-evaluation in AI refers to a model's ability to assess, critique, and score its own outputs. This metacognitive capability enables language models to identify errors, rate…

Self-Explaining Neural Networks

senn, explainable ai

SENN (Self-Explaining Neural Networks) are neural networks architecturally designed to produce their own explanations alongside predictions — generating interpretable concept…